// 同时发送异步代码的次数
let ajaxTimes = 0;
export const request = (params) => {
  ajaxTimes++;
  const baseUrl = 'https://api-hmugo-web.itheima.net/api/public/v1'
  wx.showLoading({
    "mask": true,
    "title": '加载中'
  });
  return new Promise((resolve, reject) => {
    wx.request({
      ...params,
      url: baseUrl + params.url,
      success: res => resolve(res),
      fail: err => reject(err),
      // 不管成功失败都会执行的回调
      complete: () => {
        ajaxTimes--;
        if(ajaxTimes === 0) {
          wx.hideLoading()
        }
      }
    })
  })
}
